User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/136.0.0.0 Safari/537.36
first seen 2026-08-02 12:38 · last seen 2026-08-13 09:19 · JSON
Decomposed attributes
| Browser / client | Headless Chrome 136.0.0.0 |
| Operating system | Linux x86_64 |
| Device class | bot |
| Note | inferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above |
Co-observed signals
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.
TLS ClientHello (JA4)
HTTP request (JA4H)
TCP SYN (p0f)
| fingerprint | co-occurrences |
4:53+11:0:1460:26883,11:mss,sok,ts,nop,ws:df,id+:0 | 2 |
4:49+15:0:1460:26883,11:mss,sok,ts,nop,ws:df,id+:0 | 1 |
TCP SYN (JA4T)
Country
| fingerprint | co-occurrences |
US · United States | 3 |
Network (ASN)
| fingerprint | co-occurrences |
AS14618 · Amazon.com, Inc. | 3 |